INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '39f3cdde03131fb6bfa2f85c823a50c3f175494d913c569b41c64d84684ea1a1', 
    'nlb/y0VLugoYegJMtqsWvp5oUwfk+krADNiq9UUpAUs=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00052

Result

int(1)